<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>qLibc: containers/qhasharr.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
  $(window).load(resizeHeight);
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">qLibc
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('qhasharr_8c_source.html','');});
</script>
<div id="doc-content">
<div class="header">
  <div class="headertitle">
<div class="title">qhasharr.c</div>  </div>
</div><!--header-->
<div class="contents">
<a href="qhasharr_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * qLibc</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (c) 2010-2015 Seungyoung Kim.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * @file qhasharr.c Static(array) hash-table implementation.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * qhasharr implements a hash-table which maps keys to values and stores into</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * fixed size static memory like shared-memory and memory-mapped file.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * The creator qhasharr() initializes static memory to makes small slots in it.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * The default slot size factors are defined in Q_HASHARR_NAMESIZE and</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * Q_HASHARR_DATASIZE. And they are applied at compile time.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * The value part of an element will be stored across several slots if it&#39;s size</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> * exceeds the slot size. But the key part of an element will be truncated if</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * the size exceeds and it&#39;s length and more complex MD5 hash value will be</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> * stored with the key. So to look up a particular key, first we find an element</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"> * which has same hash value. If the key was not truncated, we just do key</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> * comparison. But if the key was truncated because it&#39;s length exceeds, we do</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment"> * both md5 and key comparison(only stored size) to verify that the key is same.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"> * So please be aware of that, theoretically there is a possibility we pick</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment"> * wrong element in case a key exceeds the limit, has same length and MD5 hash</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment"> * with lookup key. But this possibility is very low and almost zero in practice.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> * qhasharr hash-table does not provide thread-safe handling intentionally and</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> * let users determine whether to provide locking mechanism or not, depending on</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"> * the use cases. When there&#39;s race conditions expected, you should provide a</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment"> * shared resource control using mutex or semaphore to make sure data gets</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment"> * updated by one instance at a time.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> *  [Data Structure Diagram]</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment"> *  +--[Static Flat Memory Area]-----------------------------------------------+</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"> *  | +-[Header]---------+ +-[Slot 0]---+ +-[Slot 1]---+        +-[Slot N]---+ |</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"> *  | |Private table data| |KEY A|DATA A| |KEY B|DATA B|  ....  |KEY N|DATA N| |</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment"> *  | +------------------+ +------------+ +------------+        +------------+ |</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"> *  +--------------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"> *  Below diagram shows how a big value is stored.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment"> *  +--[Static Flat Memory Area------------------------------------------------+</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment"> *  | +--------+ +-[Slot 0]---+ +-[Slot 1]---+ +-[Slot 2]---+ +-[Slot 3]-----+ |</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment"> *  | |TBL INFO| |KEY A|DATA A| |DATA A cont.| |KEY B|DATA B| |DATA A cont.  | |</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment"> *  | +--------+ +------------+ +------------+ +------------+ +--------------+ |</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment"> *  |                      ^~~link~~^     ^~~~~~~~~~link~~~~~~~~~^             |</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment"> *  +--------------------------------------------------------------------------+</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment"> *  // initialize hash-table.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment"> *  char memory[1000 * 10];</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment"> *  qhasharr_t *tbl = qhasharr(memory, sizeof(memory));</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment"> *  if(tbl == NULL) return;</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment"> *  // insert elements (key duplication does not allowed)</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment"> *  tbl-&gt;putstr(tbl, &quot;e1&quot;, &quot;a&quot;);</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment"> *  tbl-&gt;putstr(tbl, &quot;e2&quot;, &quot;b&quot;);</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"> *  tbl-&gt;putstr(tbl, &quot;e3&quot;, &quot;c&quot;);</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment"> *  // debug print out</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"> *  tbl-&gt;debug(tbl, stdout);</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment"> *  char *e2 = tbl-&gt;getstr(tbl, &quot;e2&quot;);</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"> *  if(e2 != NULL) {</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment"> *     printf(&quot;getstr(&#39;e2&#39;) : %s\n&quot;, e2);</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment"> *     free(e2);</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment"> *  // Release reference object.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment"> *  tbl-&gt;free(tbl);</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment"> * An example for using hash table over shared memory.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment"> *  [CREATOR SIDE]</span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment"> *  int maxslots = 1000;</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="comment"> *  int memsize = qhasharr_calculate_memsize(maxslots);</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment"> *  // create shared memory</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="comment"> *  int shmid = qshm_init(&quot;/tmp/some_id_file&quot;, &#39;q&#39;, memsize, true);</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment"> *  if(shmid &lt; 0) return -1; // creation failed</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment"> *  void *memory = qshm_get(shmid);</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment"> *  // initialize hash-table</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> *  qhasharr_t *tbl = qhasharr(memory, memsize);</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"> *  if(hasharr == NULL) return -1;</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment"> *  (...your codes with your own locking mechanism...)</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment"> *  // Release reference object</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment"> *  tbl-&gt;free(tbl);</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"> *  // destroy shared memory</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment"> *  qshm_free(shmid);</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment"> *  [USER SIDE]</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment"> *  int shmid = qshm_getid(&quot;/tmp/some_id_file&quot;, &#39;q&#39;);</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment"> *  // get shared memory</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment"> *  void *memory = qshm_get(shmid);</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment"> *  // map existing memory into table</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="comment"> *  qhasharr_t *tbl = qhasharr(memory, 0);</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment"> *  (...your codes with your own locking mechanism...)</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment"> *  // Release reference object</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment"> *  tbl-&gt;free(tbl);</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="preprocessor">#include &lt;inttypes.h&gt;</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="preprocessor">#include &lt;stdarg.h&gt;</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="preprocessor">#include &lt;errno.h&gt;</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="preprocessor">#include &lt;assert.h&gt;</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="preprocessor">#include &quot;qinternal.h&quot;</span></div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="preprocessor">#include &quot;utilities/qhash.h&quot;</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="preprocessor">#include &quot;containers/qhasharr.h&quot;</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="preprocessor">#define COLLISION_MARK    (-1)</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define EXTBLOCK_MARK     (-2)</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="keyword">static</span> qhasharr_slot_t* get_slots(qhasharr_t *tbl);</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> find_avail(qhasharr_t *tbl, <span class="keywordtype">int</span> startidx);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_idx(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">void</span> *name, <span class="keywordtype">size_t</span> namesize,</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                   uint32_t hash);</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> *get_data(qhasharr_t *tbl, <span class="keywordtype">int</span> idx, <span class="keywordtype">size_t</span> *size);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> put_data(qhasharr_t *tbl, <span class="keywordtype">int</span> idx, uint32_t hash, <span class="keyword">const</span> <span class="keywordtype">void</span> *name,</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;                     <span class="keywordtype">size_t</span> namesize, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> datasize,</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;                     <span class="keywordtype">int</span> count);</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> copy_slot(qhasharr_t *tbl, <span class="keywordtype">int</span> idx1, <span class="keywordtype">int</span> idx2);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> remove_slot(qhasharr_t *tbl, <span class="keywordtype">int</span> idx);</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> remove_data(qhasharr_t *tbl, <span class="keywordtype">int</span> idx);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="preprocessor"></span><span class="comment"></span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="comment"> * Get how much memory is needed for N slots.</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment"> * @param max       a number of maximum internal slots</span></div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment"> * @return memory size needed</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="comment"> *  This can be used for calculating minimum memory size for N slots.</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a83012ec9fea85ca5770529997306334d">  179</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="qhasharr_8c.html#a83012ec9fea85ca5770529997306334d">qhasharr_calculate_memsize</a>(<span class="keywordtype">int</span> max) {</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    <span class="keywordtype">size_t</span> memsize = <span class="keyword">sizeof</span>(qhasharr_data_t)</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;            + (<span class="keyword">sizeof</span>(qhasharr_slot_t) * (max));</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    <span class="keywordflow">return</span> memsize;</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment"> * Initialize static hash table</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment"> * @param memory    a pointer of data memory.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment"> * @param memsize   a size of data memory, 0 for using existing data.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;<span class="comment"> * @return qhasharr_t container pointer, otherwise returns NULL.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="comment"> * @retval errno  will be set in error condition.</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment"> *  - EINVAL : Assigned memory is too small. It must bigger enough to allocate</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment"> *  at least 1 slot.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment"> *  // initialize hash-table with 100 slots.</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment"> *  // A single element can take several slots.</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="comment"> *  char memory[112 * 100];</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment"> *  // Initialize new table.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment"> *  qhasharr_t *tbl = qhasharr(memory, sizeof(memory));</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment"> *  // Use existing table.</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment"> *  qhasharr_t *tbl2 = qhasharr(memory, 0);</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#aa0f33578b50024a4a239472c52eee18c">  208</a></span>&#160;qhasharr_t *<a class="code" href="qhasharr_8c.html#aa0f33578b50024a4a239472c52eee18c">qhasharr</a>(<span class="keywordtype">void</span> *memory, <span class="keywordtype">size_t</span> memsize) {</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="comment">// Structure memory.</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    qhasharr_data_t *tbldata = (qhasharr_data_t *) memory;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="comment">// Initialize data if memsize is set or use existing data.</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">if</span> (memsize &gt; 0) {</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        <span class="comment">// calculate max</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        <span class="keywordtype">int</span> maxslots = (memsize - <span class="keyword">sizeof</span>(qhasharr_data_t))</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;                / <span class="keyword">sizeof</span>(qhasharr_slot_t);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        <span class="keywordflow">if</span> (maxslots &lt; 1 || memsize &lt;= <span class="keyword">sizeof</span>(qhasharr_t)) {</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;            errno = EINVAL;</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        }</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;        <span class="comment">// Set memory.</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        memset((<span class="keywordtype">void</span> *) tbldata, 0, memsize);</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;        tbldata-&gt;maxslots = maxslots;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;        tbldata-&gt;usedslots = 0;</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;        tbldata-&gt;num = 0;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    }</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <span class="comment">// Create the table object.</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    qhasharr_t *tbl = (qhasharr_t *) malloc(<span class="keyword">sizeof</span>(qhasharr_t));</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL) {</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    }</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    memset((<span class="keywordtype">void</span> *) tbl, 0, <span class="keyword">sizeof</span>(qhasharr_t));</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    <span class="comment">// assign methods</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    tbl-&gt;put = <a class="code" href="qhasharr_8c.html#a6e43029429b7aa43a66d2b55ce3bac81">qhasharr_put</a>;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    tbl-&gt;putstr = <a class="code" href="qhasharr_8c.html#aeadc9cda7a3e29e81a1f11b914c34390">qhasharr_putstr</a>;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    tbl-&gt;putstrf = <a class="code" href="qhasharr_8c.html#a9df103f6016cd3d3267cdf42893ba809">qhasharr_putstrf</a>;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    tbl-&gt;put_by_obj = <a class="code" href="qhasharr_8c.html#a3bc56610cce2c4f7ee2373ae4a40143b">qhasharr_put_by_obj</a>;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    tbl-&gt;get = <a class="code" href="qhasharr_8c.html#a5cd5ed2467b044e52699c5b14fdda7c2">qhasharr_get</a>;</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    tbl-&gt;getstr = <a class="code" href="qhasharr_8c.html#a8434b123a29f0b6da9b430700ce2b728">qhasharr_getstr</a>;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    tbl-&gt;get_by_obj = <a class="code" href="qhasharr_8c.html#a30a8198420daadc7290a1bf3f82468ac">qhasharr_get_by_obj</a>;</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    tbl-&gt;remove = <a class="code" href="qhasharr_8c.html#aac1f0f336ac79a12590a7f0993e09997">qhasharr_remove</a>;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    tbl-&gt;remove_by_obj = <a class="code" href="qhasharr_8c.html#af57be2bc8caf66f6bf94cd21370ef44f">qhasharr_remove_by_obj</a>;</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    tbl-&gt;remove_by_idx = <a class="code" href="qhasharr_8c.html#a54fa504cce007a18fa510be544307cab">qhasharr_remove_by_idx</a>;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    tbl-&gt;getnext = <a class="code" href="qhasharr_8c.html#a88e2f56b1a87c1f9485f5343ec7998be">qhasharr_getnext</a>;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    tbl-&gt;size = <a class="code" href="qhasharr_8c.html#a2a780affb950d666046cfb5e1f9c8153">qhasharr_size</a>;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    tbl-&gt;clear = <a class="code" href="qhasharr_8c.html#a0c0674e4d7ce39cf336067732ba8cb7b">qhasharr_clear</a>;</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    tbl-&gt;debug = <a class="code" href="qhasharr_8c.html#a6b95b3177af93236950694298df2b7e4">qhasharr_debug</a>;</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    tbl-&gt;free = <a class="code" href="qhasharr_8c.html#aa5cd6756ea7192366386e811c9da8cee">qhasharr_free</a>;</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    tbl-&gt;data = tbldata;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="keywordflow">return</span> tbl;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;}</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment"> * qhasharr-&gt;put(): Put an object into this table.</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment"> * @param key       key string</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment"> * @param value     value object data</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="comment"> * @param size      size of value</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="comment"> *  - ENOBUFS   : Table doesn&#39;t have enough space to store the object.</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment"> *  - EFAULT    : Unexpected error. Data structure is not constant.</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a6e43029429b7aa43a66d2b55ce3bac81">  278</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#a6e43029429b7aa43a66d2b55ce3bac81">qhasharr_put</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">void</span> *data,</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;                  <span class="keywordtype">size_t</span> datasize) {</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhasharr_8c.html#a3bc56610cce2c4f7ee2373ae4a40143b">qhasharr_put_by_obj</a>(tbl, name, (name) ? strlen(name) + 1 : 0, data,</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                               datasize);</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;}</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="comment"> * qhasharr-&gt;putstr(): Put a string into this table</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;<span class="comment"> * @param name      key string.</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment"> * @param data      value string.</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment"> *  - ENOBUFS   : Table doesn&#39;t have enough space to store the object.</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="comment"> *  - EFAULT    : Unexpected error. Data structure is not constant.</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#aeadc9cda7a3e29e81a1f11b914c34390">  297</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#aeadc9cda7a3e29e81a1f11b914c34390">qhasharr_putstr</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *data) {</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhasharr_8c.html#a3bc56610cce2c4f7ee2373ae4a40143b">qhasharr_put_by_obj</a>(tbl, name, (name) ? strlen(name) + 1 : 0,</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;                                    data, (data) ? strlen(data) + 1 : 0);</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;}</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;<span class="comment"> * qhasharr-&gt;putstrf(): Put a formatted string into this table.</span></div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="comment"> * @param name      key string</span></div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="comment"> * @param format    formatted string data.</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="comment"> *  - ENOBUFS   : Table doesn&#39;t have enough space to store the object.</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="comment"> *  - ENOMEM    : System memory allocation failure.</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment"> *  - EFAULT    : Unexpected error. Data structure is not constant.</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a9df103f6016cd3d3267cdf42893ba809">  316</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#a9df103f6016cd3d3267cdf42893ba809">qhasharr_putstrf</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keyword">const</span> <span class="keywordtype">char</span> *format, ...) {</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    <span class="keywordtype">char</span> *str;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    DYNAMIC_VSPRINTF(str, format);</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    <span class="keywordflow">if</span> (str == NULL) {</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    }</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="keywordtype">bool</span> ret = <a class="code" href="qhasharr_8c.html#aeadc9cda7a3e29e81a1f11b914c34390">qhasharr_putstr</a>(tbl, name, str);</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    free(str);</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;}</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment"> * qhasharr-&gt;put_by_obj(): ut an object into this table by key object.</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="comment"> * @param name      key data</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="comment"> * @param namesize  size of key</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment"> * @param data      data</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="comment"> * @param datasize  size of data</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment"> *  - ENOBUFS   : Table doesn&#39;t have enough space to store the object.</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="comment"> *  - EFAULT    : Unexpected error. Data structure is not constant.</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a3bc56610cce2c4f7ee2373ae4a40143b">  344</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#a3bc56610cce2c4f7ee2373ae4a40143b">qhasharr_put_by_obj</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">void</span> *name, <span class="keywordtype">size_t</span> namesize,</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;                         <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> datasize) {</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL || name == NULL || namesize == 0 || data == NULL</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;            || datasize == 0) {</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;    }</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <span class="comment">// check full</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <span class="keywordflow">if</span> (tbldata-&gt;usedslots &gt;= tbldata-&gt;maxslots) {</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        errno = ENOBUFS;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;    }</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    <span class="comment">// get hash integer</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;    uint32_t hash = <a class="code" href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a>(name, namesize) % tbldata-&gt;maxslots;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;    <span class="comment">// check, is slot empty</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <span class="keywordflow">if</span> (tblslots[hash].count == 0) {  <span class="comment">// empty slot</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        <span class="comment">// put data</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        <span class="keywordflow">if</span> (put_data(tbl, hash, hash, name, namesize, data, datasize,</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;                     1) == <span class="keyword">false</span>) {</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;        }</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tblslots[hash].count &gt; 0) {  <span class="comment">// same key or hash collision</span></div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;        <span class="comment">// check same key;</span></div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        <span class="keywordtype">int</span> idx = get_idx(tbl, name, namesize, hash);</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        <span class="keywordflow">if</span> (idx &gt;= 0) {  <span class="comment">// same key</span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;            <span class="comment">// remove and recall</span></div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;            <a class="code" href="qhasharr_8c.html#a54fa504cce007a18fa510be544307cab">qhasharr_remove_by_idx</a>(tbl, idx);</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;            <span class="keywordflow">return</span> <a class="code" href="qhasharr_8c.html#a3bc56610cce2c4f7ee2373ae4a40143b">qhasharr_put_by_obj</a>(tbl, name, namesize, data, datasize);</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        } <span class="keywordflow">else</span> {  <span class="comment">// no same key but hash collision</span></div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            <span class="comment">// find empty slot</span></div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;            <span class="keywordtype">int</span> idx = find_avail(tbl, hash);</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            <span class="keywordflow">if</span> (idx &lt; 0) {</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;                errno = ENOBUFS;</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;            }</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;            <span class="comment">// put data. -1 is used for collision resolution (idx != hash);</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;            <span class="keywordflow">if</span> (put_data(tbl, idx, hash, name, namesize, data, datasize,</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;                         COLLISION_MARK) == <span class="keyword">false</span>) {</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            }</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            <span class="comment">// increase counter from leading slot</span></div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;            tblslots[hash].count++;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;        }</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;        <span class="comment">// collision key or extended block</span></div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;        <span class="comment">// find empty slot</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        <span class="keywordtype">int</span> idx = find_avail(tbl, hash + 1);</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;        <span class="keywordflow">if</span> (idx &lt; 0) {</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;            errno = ENOBUFS;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;        }</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;        <span class="comment">// move the slot</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;        copy_slot(tbl, idx, hash);</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;        remove_slot(tbl, hash);</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;        <span class="comment">// adjust the link chain</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;        <span class="keywordflow">if</span> (tblslots[idx].link != -1) {</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;            tblslots[tblslots[idx].link].hash = idx;</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;        }</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;        <span class="keywordflow">if</span> (tblslots[idx].count == EXTBLOCK_MARK) {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;            tblslots[tblslots[idx].hash].link = idx;</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;        }</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;</div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;        <span class="comment">// store data</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;        <span class="keywordflow">if</span> (put_data(tbl, hash, hash, name, namesize, data, datasize,</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;                     1) == <span class="keyword">false</span>) {</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        }</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;    }</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;}</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="comment"> * qhasharr-&gt;get(): Get an object from this table</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="comment"> * @param name      key string</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment"> * @param datasize  if not NULL, returned object size will be stored</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="comment"> * @return malloced object pointer if successful, otherwise(not found)</span></div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="comment"> *  returns NULL</span></div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="comment"> *  - ENOENT    : No such key found.</span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failed.</span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<span class="comment"> * returned object must be freed after done using.</span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00444"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a5cd5ed2467b044e52699c5b14fdda7c2">  444</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qhasharr_8c.html#a5cd5ed2467b044e52699c5b14fdda7c2">qhasharr_get</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> *datasize) {</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhasharr_8c.html#a30a8198420daadc7290a1bf3f82468ac">qhasharr_get_by_obj</a>(tbl, name, (name) ? strlen(name) + 1 : 0, datasize);</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;}</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="comment"> * qhasharr-&gt;getstr(): Finds an object with given name and returns as</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="comment"> * string type.</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="comment"> * @param name      key string</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="comment"> * @return string pointer if successful, otherwise(not found) returns NULL</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="comment"> *  - ENOENT    : No such key found.</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failed.</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="comment"> * returned object must be freed after done using.</span></div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a8434b123a29f0b6da9b430700ce2b728">  464</a></span>&#160;<span class="keywordtype">char</span> *<a class="code" href="qhasharr_8c.html#a8434b123a29f0b6da9b430700ce2b728">qhasharr_getstr</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name) {</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    <span class="keywordflow">return</span> (<span class="keywordtype">char</span> *) <a class="code" href="qhasharr_8c.html#a5cd5ed2467b044e52699c5b14fdda7c2">qhasharr_get</a>(tbl, name, NULL);</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;}</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment"> * qhasharr-&gt;get_by_object(): Get an object from this table by key object</span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment"> * @param name      key data</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="comment"> * @param namesize  size of key</span></div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="comment"> * @param datasize  if not NULL, returned object size will be stored</span></div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="comment"> * @return malloced object pointer if successful, otherwise(not found)</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="comment"> *  returns NULL</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="comment"> *  - ENOENT    : No such key found.</span></div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment"> *  - EINVAL    : Invalid argument.</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failed.</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment"> * returned object must be freed after done using.</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a30a8198420daadc7290a1bf3f82468ac">  486</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qhasharr_8c.html#a30a8198420daadc7290a1bf3f82468ac">qhasharr_get_by_obj</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">void</span> *name, <span class="keywordtype">size_t</span> namesize,</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;                          <span class="keywordtype">size_t</span> *datasize) {</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL || name == NULL || namesize == 0) {</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;    }</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="comment">// get hash integer</span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    uint32_t hash = <a class="code" href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a>(name, namesize) % tbldata-&gt;maxslots;</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;    <span class="keywordtype">int</span> idx = get_idx(tbl, name, namesize, hash);</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;    <span class="keywordflow">if</span> (idx &lt; 0) {</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    }</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;    <span class="keywordflow">return</span> get_data(tbl, idx, datasize);</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;}</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="comment"> * qhasharr-&gt;remove(): Remove an object from this table.</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="comment"> * @param name      key string</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment"> * @return true if successful, otherwise(not found) returns false</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment"> *  - ENOENT    : No such key found.</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment"> *  - EINVAL    : Invald argument.</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="comment"> *  - EFAULT    : Unexpected error. Data structure is not constant.</span></div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00518"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#aac1f0f336ac79a12590a7f0993e09997">  518</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#aac1f0f336ac79a12590a7f0993e09997">qhasharr_remove</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name) {</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhasharr_8c.html#af57be2bc8caf66f6bf94cd21370ef44f">qhasharr_remove_by_obj</a>(tbl, name, (name) ? strlen(name) + 1 : 0);</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;}</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment"> * qhasharr-&gt;remove_by_obj(): Remove an object from this table by key object</span></div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="comment"> * @param name      key data</span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="comment"> * @param namesize  size of key</span></div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="comment"> * @return true if successful, otherwise(not found) returns false</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="comment"> *  - ENOENT    : No such key found.</span></div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="comment"> *  - EINVAL    : Invald argument.</span></div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="comment"> *  - EFAULT    : Unexpected error. Data structure is not constant.</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00535"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#af57be2bc8caf66f6bf94cd21370ef44f">  535</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#af57be2bc8caf66f6bf94cd21370ef44f">qhasharr_remove_by_obj</a>(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">char</span> *name, <span class="keywordtype">size_t</span> namesize) {</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL || name == NULL || namesize == 0) {</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;    }</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    <span class="comment">// get hash integer</span></div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    uint32_t hash = <a class="code" href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a>(name, namesize) % tbldata-&gt;maxslots;</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    <span class="keywordtype">int</span> idx = get_idx(tbl, name, namesize, hash);</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;    <span class="keywordflow">if</span> (idx &lt; 0) {</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    }</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qhasharr_8c.html#a54fa504cce007a18fa510be544307cab">qhasharr_remove_by_idx</a>(tbl, idx);</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;}</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="comment"> * qhasharr-&gt;remove_by_idx(): Remove an object from this table by index number.</span></div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="comment"> * @param idx       slot index number</span></div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="comment"> * @return true if successful, otherwise(not found) returns false</span></div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;<span class="comment"> *  - ENOENT    : Index is not pointing a valid object.</span></div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<span class="comment"> *  - EINVAL    : Invald argument.</span></div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<span class="comment"> *  - EFAULT    : Unexpected error. Data structure is not constant.</span></div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="comment"> *  int idx = 0;</span></div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;<span class="comment"> *  qhasharr_obj_t obj;</span></div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment"> *  while(tbl-&gt;getnext(tbl, &amp;obj, &amp;idx) == true) {</span></div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="comment"> *    if (condition_to_remove) {</span></div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;<span class="comment"> *      idx--;  // adjust index by -1</span></div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="comment"> *      remove_by_idx(idx);</span></div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="comment"> *    }</span></div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="comment"> *    free(obj.name);</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="comment"> *    free(obj.data);</span></div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="comment"> * This function is to remove an object in getnext() traversal loop without</span></div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;<span class="comment"> * knowing the object name but index value. When key names are longer than</span></div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="comment"> * defined size, the keys are stored with truncation with their fingerprint,</span></div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;<span class="comment"> * so this method provides a way to remove those keys.</span></div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;<span class="comment"> * getnext() returns actual index + 1(pointing next slot of current finding),</span></div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<span class="comment"> * so you need to adjust it by -1 for the valid index number. And once you</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;<span class="comment"> * remove object by this method, rewind idx by -1 before calling getnext()</span></div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;<span class="comment"> * because collision objects can be moved back to removed index again, so</span></div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;<span class="comment"> * by adjusting index by -1, getnext() can continue search from the removed</span></div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;<span class="comment"> * slot index again. Please refer an example code.</span></div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00591"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a54fa504cce007a18fa510be544307cab">  591</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#a54fa504cce007a18fa510be544307cab">qhasharr_remove_by_idx</a>(qhasharr_t *tbl, <span class="keywordtype">int</span> idx) {</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <span class="keywordflow">if</span> (idx &lt; 0) {</div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    }</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;    <span class="keywordflow">if</span> (tblslots[idx].count == 1) {</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        <span class="comment">// just remove</span></div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        remove_data(tbl, idx);</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tblslots[idx].count &gt; 1) {  <span class="comment">// leading slot and has collision</span></div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;        <span class="comment">// find the collision key</span></div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;        <span class="keywordtype">int</span> idx2;</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        <span class="keywordflow">for</span> (idx2 = idx + 1;; idx2++) {</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;            <span class="keywordflow">if</span> (idx2 &gt;= tbldata-&gt;maxslots)</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;                idx2 = 0;</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;            <span class="keywordflow">if</span> (idx2 == idx) {</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;                errno = EFAULT;</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;            }</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;            <span class="keywordflow">if</span> (tblslots[idx2].count == COLLISION_MARK</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;                    &amp;&amp; tblslots[idx2].hash == tblslots[idx].hash) {</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;            }</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        }</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;        <span class="comment">// move to leading slot</span></div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;        <span class="keywordtype">int</span> backupcount = tblslots[idx].count;</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        remove_data(tbl, idx);  <span class="comment">// remove leading data</span></div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;        copy_slot(tbl, idx, idx2);  <span class="comment">// copy slot</span></div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;        remove_slot(tbl, idx2);  <span class="comment">// remove moved slot</span></div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;        tblslots[idx].count = backupcount - 1;  <span class="comment">// adjust collision counter</span></div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;        <span class="keywordflow">if</span> (tblslots[idx].link != -1) {</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;            tblslots[tblslots[idx].link].hash = idx;</div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;        }</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tblslots[idx].count == COLLISION_MARK) {  <span class="comment">// collision key</span></div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;        <span class="comment">// decrease counter from leading slot</span></div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;        <span class="keywordflow">if</span> (tblslots[tblslots[idx].hash].count &lt;= 1) {</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;            errno = EFAULT;</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;        }</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;        tblslots[tblslots[idx].hash].count--;</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;</div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;        <span class="comment">// remove data</span></div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;        remove_data(tbl, idx);</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;    }</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;}</div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="comment"> * qhasharr-&gt;getnext(): Get next element.</span></div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="comment"> * @param idx       index pointer</span></div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;<span class="comment"> * @return key name string if successful, otherwise(end of table) returns NULL</span></div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="comment"> *  - ENOENT    : No next element.</span></div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;<span class="comment"> *  - EINVAL    : Invald argument.</span></div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="comment"> *  - ENOMEM    : Memory allocation failed.</span></div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;<span class="comment"> *  int idx = 0;</span></div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;<span class="comment"> *  qhasharr_obj_t obj;</span></div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;<span class="comment"> *  while(tbl-&gt;getnext(tbl, &amp;obj, &amp;idx) == true) {</span></div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;<span class="comment"> *    printf(&quot;NAMESIZE=%zu, DATASIZE=%zu\n&quot;,</span></div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;<span class="comment"> *           obj.namesize, obj.datasize);</span></div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;<span class="comment"> *    free(obj.name);  // key name</span></div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;<span class="comment"> *    free(obj.data);  // value data</span></div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="comment"> *  Please be aware a key name will be returned with truncated length</span></div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;<span class="comment"> *  because key name gets truncated if it doesn&#39;t fit into slot size,</span></div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="comment"> *  Q_HASHARR_NAMESIZE.</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a88e2f56b1a87c1f9485f5343ec7998be">  676</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#a88e2f56b1a87c1f9485f5343ec7998be">qhasharr_getnext</a>(qhasharr_t *tbl, qhasharr_obj_t *obj, <span class="keywordtype">int</span> *idx) {</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL || obj == NULL || idx == NULL) {</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;    }</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    <span class="keywordflow">for</span> (; *idx &lt; tbldata-&gt;maxslots; (*idx)++) {</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;        <span class="keywordflow">if</span> (tblslots[*idx].count == 0 || tblslots[*idx].count == EXTBLOCK_MARK) {</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;        }</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;</div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;        <span class="keywordtype">size_t</span> namesize = tblslots[*idx].data.pair.namesize;</div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;        <span class="keywordflow">if</span> (namesize &gt; Q_HASHARR_NAMESIZE)</div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;            namesize = Q_HASHARR_NAMESIZE;</div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;</div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;        obj-&gt;name = malloc(namesize + 1);</div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;        <span class="keywordflow">if</span> (obj-&gt;name == NULL) {</div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;            errno = ENOMEM;</div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;        }</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;        memcpy(obj-&gt;name, tblslots[*idx].data.pair.name, namesize);</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;        memcpy(obj-&gt;name + namesize, <span class="stringliteral">&quot;&quot;</span>, 1); <span class="comment">// for truncated case</span></div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;        obj-&gt;namesize = namesize;</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;</div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;        obj-&gt;data = get_data(tbl, *idx, &amp;obj-&gt;datasize);</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;        <span class="keywordflow">if</span> (obj-&gt;data == NULL) {</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;            free(obj-&gt;name);</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;            errno = ENOMEM;</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;        }</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;        *idx += 1;</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;    }</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    errno = ENOENT;</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;}</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;<span class="comment"> * qhasharr-&gt;size(): Returns the number of objects in this table.</span></div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;<span class="comment"> * @param maxslots  if not NULL, total number of slots will be stored.</span></div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;<span class="comment"> * @param usedslots if not NULL, total number of used slots will be stored.</span></div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;<span class="comment"> * @return a number of elements stored.</span></div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a2a780affb950d666046cfb5e1f9c8153">  727</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="qhasharr_8c.html#a2a780affb950d666046cfb5e1f9c8153">qhasharr_size</a>(qhasharr_t *tbl, <span class="keywordtype">int</span> *maxslots, <span class="keywordtype">int</span> *usedslots) {</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL) {</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;        <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;    }</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;</div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;</div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;    <span class="keywordflow">if</span> (maxslots != NULL)</div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;        *maxslots = tbldata-&gt;maxslots;</div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;    <span class="keywordflow">if</span> (usedslots != NULL)</div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;        *usedslots = tbldata-&gt;usedslots;</div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;</div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;    <span class="keywordflow">return</span> tbldata-&gt;num;</div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;}</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;<span class="comment"> * qhasharr-&gt;clear(): Clears this table so that it contains no keys.</span></div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00750"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a0c0674e4d7ce39cf336067732ba8cb7b">  750</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qhasharr_8c.html#a0c0674e4d7ce39cf336067732ba8cb7b">qhasharr_clear</a>(qhasharr_t *tbl) {</div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL) {</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;    }</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;    <span class="keywordflow">if</span> (tbldata-&gt;usedslots == 0)</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;    tbldata-&gt;usedslots = 0;</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;    tbldata-&gt;num = 0;</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;    <span class="comment">// clear memory</span></div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;    memset((<span class="keywordtype">void</span> *) tblslots, <span class="charliteral">&#39;\0&#39;</span>,</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;           (tbldata-&gt;maxslots * <span class="keyword">sizeof</span>(qhasharr_slot_t)));</div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;}</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;<span class="comment"> * qhasharr-&gt;debug(): Print hash table for debugging purpose</span></div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;<span class="comment"> * @param tbl       qhasharr_t container pointer.</span></div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;<span class="comment"> * @param out       output stream</span></div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false</span></div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;<span class="comment"> *  - EIO       : Invalid output stream.</span></div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00780"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#a6b95b3177af93236950694298df2b7e4">  780</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qhasharr_8c.html#a6b95b3177af93236950694298df2b7e4">qhasharr_debug</a>(qhasharr_t *tbl, FILE *out) {</div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;    <span class="keywordflow">if</span> (tbl == NULL) {</div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    }</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;    <span class="keywordflow">if</span> (out == NULL) {</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;        errno = EIO;</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;    }</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;    <span class="keywordtype">int</span> idx = 0;</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;    qhasharr_obj_t obj;</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;    <span class="keywordflow">while</span> (tbl-&gt;getnext(tbl, &amp;obj, &amp;idx) == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;        uint16_t namesize = tblslots[idx - 1].data.pair.namesize;</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;        _q_textout(out, obj.name, obj.namesize, MAX_HUMANOUT);</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;        fprintf(out, <span class="stringliteral">&quot;%s(%d)=&quot;</span>, (namesize &gt; Q_HASHARR_NAMESIZE) ? <span class="stringliteral">&quot;...&quot;</span> : <span class="stringliteral">&quot;&quot;</span>,</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;                namesize);</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;        _q_textout(out, obj.data, obj.datasize, MAX_HUMANOUT);</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        fprintf(out, <span class="stringliteral">&quot; (%zu)\n&quot;</span>, obj.datasize);</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;        free(obj.name);</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;        free(obj.data);</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;    }</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;<span class="preprocessor">#ifdef BUILD_DEBUG</span></div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;<span class="preprocessor"></span>    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;    fprintf(out, <span class="stringliteral">&quot;%d elements (slot %d used/%d total)\n&quot;</span>,</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;            tbldata-&gt;num, tbldata-&gt;usedslots, tbldata-&gt;maxslots);</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;    <span class="keywordflow">for</span> (idx = 0; idx &lt; tbldata-&gt;maxslots; idx++) {</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;        <span class="keywordflow">if</span> (tblslots[idx].count == 0) <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;        fprintf(out, <span class="stringliteral">&quot;slot=%d,type=&quot;</span>, idx);</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;        <span class="keywordflow">if</span> (tblslots[idx].count == EXTBLOCK_MARK) {</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;            fprintf(out, <span class="stringliteral">&quot;EXTEND&quot;</span>);</div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,prev=%d&quot;</span>, tblslots[idx].hash);</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,next=%d&quot;</span>, tblslots[idx].link);</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,datasize=%d&quot;</span>, tblslots[idx].datasize);</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,data=&quot;</span>);</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;            _q_textout(out,</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;                    tblslots[idx].data.ext.data,</div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;                    tblslots[idx].datasize,</div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;                    MAX_HUMANOUT);</div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;            fprintf(out, <span class="stringliteral">&quot;%s&quot;</span>, (tblslots[idx].count == COLLISION_MARK)?<span class="stringliteral">&quot;COLISN&quot;</span>:<span class="stringliteral">&quot;NORMAL&quot;</span>);</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,next=%d&quot;</span>, tblslots[idx].link);</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,count=%d&quot;</span>, tblslots[idx].count);</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,hash=%u&quot;</span>, tblslots[idx].hash);</div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,namesize=%d&quot;</span>, tblslots[idx].data.pair.namesize);</div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,datasize=%d&quot;</span>, tblslots[idx].datasize);</div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,name=&quot;</span>);</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;            _q_textout(out,</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;                    tblslots[idx].data.pair.name,</div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;                    (tblslots[idx].data.pair.namesize&gt;Q_HASHARR_NAMESIZE)</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;                    ? Q_HASHARR_NAMESIZE</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;                    : tblslots[idx].data.pair.namesize,</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;                    MAX_HUMANOUT);</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;            fprintf(out, <span class="stringliteral">&quot;,data=&quot;</span>);</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;            _q_textout(out,</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;                    tblslots[idx].data.pair.data,</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;                    tblslots[idx].datasize,</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;                    MAX_HUMANOUT);</div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;        }</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;        fprintf(out, <span class="stringliteral">&quot;\n&quot;</span>);</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;    }</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;}</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;<span class="comment"> * qhasharr-&gt;free(): De-allocate table reference object.</span></div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;<span class="comment"> * @param tbl   qhashtbl_t container pointer.</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;<span class="comment"> *  This does not de-allocate the data memory but only the memory of</span></div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;<span class="comment"> *  qhasharr struct. User provided data memory must be de-allocated</span></div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;<span class="comment"> *  by user.</span></div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00862"></a><span class="lineno"><a class="line" href="qhasharr_8c.html#aa5cd6756ea7192366386e811c9da8cee">  862</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qhasharr_8c.html#aa5cd6756ea7192366386e811c9da8cee">qhasharr_free</a>(qhasharr_t *tbl) {</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;    free(tbl);</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;}</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;<span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;<span class="keyword">static</span> qhasharr_slot_t* get_slots(qhasharr_t *tbl) {</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;    <span class="keywordflow">return</span> (qhasharr_slot_t*) ((<span class="keywordtype">char</span>*) (tbl-&gt;data) + <span class="keyword">sizeof</span>(qhasharr_data_t));</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;}</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;</div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;<span class="comment">// find empty slot : return empty slow number, otherwise returns -1.</span></div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> find_avail(qhasharr_t *tbl, <span class="keywordtype">int</span> startidx) {</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;    <span class="keywordflow">if</span> (startidx &gt;= tbldata-&gt;maxslots)</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        startidx = 0;</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    <span class="keywordtype">int</span> idx = startidx;</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;    <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;        <span class="keywordflow">if</span> (tblslots[idx].count == 0)</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;            <span class="keywordflow">return</span> idx;</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;        idx++;</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;        <span class="keywordflow">if</span> (idx &gt;= tbldata-&gt;maxslots)</div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;            idx = 0;</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;        <span class="keywordflow">if</span> (idx == startidx)</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;    }</div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;}</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> get_idx(qhasharr_t *tbl, <span class="keyword">const</span> <span class="keywordtype">void</span> *name, <span class="keywordtype">size_t</span> namesize,</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;                   uint32_t hash) {</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;    <span class="keywordflow">if</span> (tblslots[hash].count &gt; 0) {</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;        <span class="keywordtype">int</span> count, idx;</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;        <span class="keywordflow">for</span> (count = 0, idx = hash; count &lt; tblslots[hash].count;) {</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;            <span class="keywordflow">if</span> (tblslots[idx].hash == hash</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;                    &amp;&amp; (tblslots[idx].count &gt; 0 || tblslots[idx].count == COLLISION_MARK)) {</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;                <span class="comment">// same hash</span></div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;                count++;</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;                <span class="comment">// is same key?</span></div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;                <span class="comment">// first check key length</span></div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;                <span class="keywordflow">if</span> (namesize == tblslots[idx].data.pair.namesize) {</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;                    <span class="keywordflow">if</span> (namesize &lt;= Q_HASHARR_NAMESIZE) {</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;                        <span class="comment">// original key is stored</span></div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;                        <span class="keywordflow">if</span> (!memcmp(name, tblslots[idx].data.pair.name,</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;                                    namesize)) {</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;                            <span class="keywordflow">return</span> idx;</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;                        }</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;                    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;                        <span class="comment">// key is truncated, compare MD5 also.</span></div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;                        <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> namemd5[16];</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;                        <a class="code" href="qhash_8c.html#a3ed9a8cb5f08fa3e3c58776a62f3f54f">qhashmd5</a>(name, namesize, namemd5);</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;                        <span class="keywordflow">if</span> (!memcmp(name, tblslots[idx].data.pair.name,</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;                        Q_HASHARR_NAMESIZE)</div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;                                &amp;&amp; !memcmp(namemd5,</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;                                           tblslots[idx].data.pair.namemd5,</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;                                           16)) {</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;                            <span class="keywordflow">return</span> idx;</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;                        }</div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;                    }</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;                }</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;            }</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;</div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;            <span class="comment">// increase idx</span></div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;            idx++;</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;            <span class="keywordflow">if</span> (idx &gt;= tbldata-&gt;maxslots)</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;                idx = 0;</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;            <span class="comment">// check loop</span></div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;            <span class="keywordflow">if</span> (idx == hash)</div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;            <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;        }</div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;    }</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;    <span class="keywordflow">return</span> -1;</div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;}</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> *get_data(qhasharr_t *tbl, <span class="keywordtype">int</span> idx, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;    <span class="keywordflow">if</span> (idx &lt; 0) {</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;    }</div>
<div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;</div>
<div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;    <span class="keywordtype">int</span> newidx;</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;    <span class="keywordtype">size_t</span> datasize;</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;    <span class="keywordflow">for</span> (newidx = idx, datasize = 0;; newidx = tblslots[newidx].link) {</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;        datasize += tblslots[newidx].datasize;</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;        <span class="keywordflow">if</span> (tblslots[newidx].link == -1)</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;    }</div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;</div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;    <span class="keywordtype">void</span> *data, *dp;</div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;    <span class="keywordflow">if</span> ((data = malloc(datasize)) == NULL) {</div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;    }</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;    <span class="keywordflow">for</span> (newidx = idx, dp = data;; newidx = tblslots[newidx].link) {</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;        <span class="keywordflow">if</span> (tblslots[newidx].count == EXTBLOCK_MARK) {</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;            <span class="comment">// extended data block</span></div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;            memcpy(dp, (<span class="keywordtype">void</span> *) tblslots[newidx].data.ext.data,</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;                   tblslots[newidx].datasize);</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;            <span class="comment">// key/value pair data block</span></div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;            memcpy(dp, (<span class="keywordtype">void</span> *) tblslots[newidx].data.pair.data,</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;                   tblslots[newidx].datasize);</div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;        }</div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;</div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;        dp += tblslots[newidx].datasize;</div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;        <span class="keywordflow">if</span> (tblslots[newidx].link == -1)</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;    }</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;    <span class="keywordflow">if</span> (size != NULL)</div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;        *size = datasize;</div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;    <span class="keywordflow">return</span> data;</div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;}</div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;</div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> put_data(qhasharr_t *tbl, <span class="keywordtype">int</span> idx, uint32_t hash, <span class="keyword">const</span> <span class="keywordtype">void</span> *name,</div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;                     <span class="keywordtype">size_t</span> namesize, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> datasize,</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;                     <span class="keywordtype">int</span> count) {</div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;    assert(tblslots[idx].count == 0);</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> namemd5[16];</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;    <a class="code" href="qhash_8c.html#a3ed9a8cb5f08fa3e3c58776a62f3f54f">qhashmd5</a>(name, namesize, namemd5);</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;    <span class="comment">// store name</span></div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;    tblslots[idx].count = count;</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;    tblslots[idx].hash = hash;</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;    memcpy(tblslots[idx].data.pair.name, name,</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;           (namesize &lt; Q_HASHARR_NAMESIZE) ? namesize : Q_HASHARR_NAMESIZE);</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;    memcpy((<span class="keywordtype">char</span> *) tblslots[idx].data.pair.namemd5, (<span class="keywordtype">char</span> *) namemd5, 16);</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;    tblslots[idx].data.pair.namesize = namesize;</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;    tblslots[idx].link = -1;</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;</div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;    <span class="comment">// store data</span></div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;    <span class="keywordtype">int</span> newidx;</div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;    <span class="keywordtype">size_t</span> savesize;</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;    <span class="keywordflow">for</span> (newidx = idx, savesize = 0; savesize &lt; datasize;) {</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;        <span class="keywordflow">if</span> (savesize &gt; 0) {  <span class="comment">// find next empty slot</span></div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;            <span class="keywordtype">int</span> tmpidx = find_avail(tbl, newidx + 1);</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;            <span class="keywordflow">if</span> (tmpidx &lt; 0) {</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;                remove_data(tbl, idx);</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;                errno = ENOBUFS;</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;                <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;            }</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;            <span class="comment">// clear &amp; set</span></div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;            memset((<span class="keywordtype">void</span> *) (&amp;tblslots[tmpidx]), <span class="charliteral">&#39;\0&#39;</span>, <span class="keyword">sizeof</span>(qhasharr_slot_t));</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;            tblslots[tmpidx].count = EXTBLOCK_MARK; <span class="comment">// extended data block</span></div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;            tblslots[tmpidx].hash = newidx;   <span class="comment">// previous link</span></div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;            tblslots[tmpidx].link = -1;       <span class="comment">// end block mark</span></div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;            tblslots[tmpidx].datasize = 0;</div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;            tblslots[newidx].link = tmpidx;   <span class="comment">// link chain</span></div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;            newidx = tmpidx;</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;        }</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;        <span class="comment">// copy data</span></div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;        <span class="keywordtype">size_t</span> copysize = datasize - savesize;</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;        <span class="keywordflow">if</span> (tblslots[newidx].count == EXTBLOCK_MARK) {</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;            <span class="comment">// extended value</span></div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;            <span class="keywordflow">if</span> (copysize &gt; <span class="keyword">sizeof</span>(<span class="keyword">struct</span> Q_HASHARR_SLOT_EXT)) {</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;                copysize = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>Q_HASHARR_SLOT_EXT);</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;            }</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;            memcpy(tblslots[newidx].data.ext.data, data + savesize, copysize);</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;            <span class="comment">// first slot</span></div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;            <span class="keywordflow">if</span> (copysize &gt; Q_HASHARR_DATASIZE) {</div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;                copysize = Q_HASHARR_DATASIZE;</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;            }</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;            memcpy(tblslots[newidx].data.pair.data, data + savesize, copysize);</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;            <span class="comment">// increase stored key counter</span></div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;            tbldata-&gt;num++;</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;        }</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;        tblslots[newidx].datasize = copysize;</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;        savesize += copysize;</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;</div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;        <span class="comment">// increase used slot counter</span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;        tbldata-&gt;usedslots++;</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;    }</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;}</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> copy_slot(qhasharr_t *tbl, <span class="keywordtype">int</span> idx1, <span class="keywordtype">int</span> idx2) {</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;</div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;    <span class="keywordflow">if</span> (tblslots[idx1].count != 0 || tblslots[idx2].count == 0) {</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;        errno = EFAULT;</div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;    }</div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;</div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;    memcpy((<span class="keywordtype">void</span> *) (&amp;tblslots[idx1]), (<span class="keywordtype">void</span> *) (&amp;tblslots[idx2]),</div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;           <span class="keyword">sizeof</span>(qhasharr_slot_t));</div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;</div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;}</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;</div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> remove_slot(qhasharr_t *tbl, <span class="keywordtype">int</span> idx) {</div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;    assert(tblslots[idx].count != 0);</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;    tblslots[idx].count = 0;</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;}</div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;</div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> remove_data(qhasharr_t *tbl, <span class="keywordtype">int</span> idx) {</div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;    qhasharr_data_t *tbldata = tbl-&gt;data;</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;    qhasharr_slot_t *tblslots = get_slots(tbl);</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;    assert(tblslots[idx].count != 0);</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;    <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;        <span class="keywordtype">int</span> link = tblslots[idx].link;</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;        remove_slot(tbl, idx);</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;        tbldata-&gt;usedslots--;</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;        <span class="keywordflow">if</span> (link == -1)</div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;        idx = link;</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;    }</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;    <span class="comment">// decrease stored key counter</span></div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;    tbldata-&gt;num--;</div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;</div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;}</div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* _DOXYGEN_SKIP */</span><span class="preprocessor"></span></div>
<div class="ttc" id="qhasharr_8c_html_aa0f33578b50024a4a239472c52eee18c"><div class="ttname"><a href="qhasharr_8c.html#aa0f33578b50024a4a239472c52eee18c">qhasharr</a></div><div class="ttdeci">qhasharr_t * qhasharr(void *memory, size_t memsize)</div><div class="ttdoc">Initialize static hash table. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00208">qhasharr.c:208</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a5cd5ed2467b044e52699c5b14fdda7c2"><div class="ttname"><a href="qhasharr_8c.html#a5cd5ed2467b044e52699c5b14fdda7c2">qhasharr_get</a></div><div class="ttdeci">void * qhasharr_get(qhasharr_t *tbl, const char *name, size_t *datasize)</div><div class="ttdoc">qhasharr-&gt;get(): Get an object from this table </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00444">qhasharr.c:444</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a88e2f56b1a87c1f9485f5343ec7998be"><div class="ttname"><a href="qhasharr_8c.html#a88e2f56b1a87c1f9485f5343ec7998be">qhasharr_getnext</a></div><div class="ttdeci">bool qhasharr_getnext(qhasharr_t *tbl, qhasharr_obj_t *obj, int *idx)</div><div class="ttdoc">qhasharr-&gt;getnext(): Get next element. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00676">qhasharr.c:676</a></div></div>
<div class="ttc" id="qhash_8c_html_a3ed9a8cb5f08fa3e3c58776a62f3f54f"><div class="ttname"><a href="qhash_8c.html#a3ed9a8cb5f08fa3e3c58776a62f3f54f">qhashmd5</a></div><div class="ttdeci">bool qhashmd5(const void *data, size_t nbytes, void *retbuf)</div><div class="ttdoc">Calculate 128-bit(16-bytes) MD5 hash. </div><div class="ttdef"><b>Definition:</b> <a href="qhash_8c_source.html#l00067">qhash.c:67</a></div></div>
<div class="ttc" id="qhash_8c_html_a433dc88e449b346a863f957421c4d2ba"><div class="ttname"><a href="qhash_8c.html#a433dc88e449b346a863f957421c4d2ba">qhashmurmur3_32</a></div><div class="ttdeci">uint32_t qhashmurmur3_32(const void *data, size_t nbytes)</div><div class="ttdoc">Get 32-bit Murmur3 hash. </div><div class="ttdef"><b>Definition:</b> <a href="qhash_8c_source.html#l00258">qhash.c:258</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a0c0674e4d7ce39cf336067732ba8cb7b"><div class="ttname"><a href="qhasharr_8c.html#a0c0674e4d7ce39cf336067732ba8cb7b">qhasharr_clear</a></div><div class="ttdeci">void qhasharr_clear(qhasharr_t *tbl)</div><div class="ttdoc">qhasharr-&gt;clear(): Clears this table so that it contains no keys. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00750">qhasharr.c:750</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a54fa504cce007a18fa510be544307cab"><div class="ttname"><a href="qhasharr_8c.html#a54fa504cce007a18fa510be544307cab">qhasharr_remove_by_idx</a></div><div class="ttdeci">bool qhasharr_remove_by_idx(qhasharr_t *tbl, int idx)</div><div class="ttdoc">qhasharr-&gt;remove_by_idx(): Remove an object from this table by index number. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00591">qhasharr.c:591</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a8434b123a29f0b6da9b430700ce2b728"><div class="ttname"><a href="qhasharr_8c.html#a8434b123a29f0b6da9b430700ce2b728">qhasharr_getstr</a></div><div class="ttdeci">char * qhasharr_getstr(qhasharr_t *tbl, const char *name)</div><div class="ttdoc">qhasharr-&gt;getstr(): Finds an object with given name and returns as string type. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00464">qhasharr.c:464</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a6e43029429b7aa43a66d2b55ce3bac81"><div class="ttname"><a href="qhasharr_8c.html#a6e43029429b7aa43a66d2b55ce3bac81">qhasharr_put</a></div><div class="ttdeci">bool qhasharr_put(qhasharr_t *tbl, const char *name, const void *data, size_t datasize)</div><div class="ttdoc">qhasharr-&gt;put(): Put an object into this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00278">qhasharr.c:278</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a2a780affb950d666046cfb5e1f9c8153"><div class="ttname"><a href="qhasharr_8c.html#a2a780affb950d666046cfb5e1f9c8153">qhasharr_size</a></div><div class="ttdeci">int qhasharr_size(qhasharr_t *tbl, int *maxslots, int *usedslots)</div><div class="ttdoc">qhasharr-&gt;size(): Returns the number of objects in this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00727">qhasharr.c:727</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a83012ec9fea85ca5770529997306334d"><div class="ttname"><a href="qhasharr_8c.html#a83012ec9fea85ca5770529997306334d">qhasharr_calculate_memsize</a></div><div class="ttdeci">size_t qhasharr_calculate_memsize(int max)</div><div class="ttdoc">Get how much memory is needed for N slots. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00179">qhasharr.c:179</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a9df103f6016cd3d3267cdf42893ba809"><div class="ttname"><a href="qhasharr_8c.html#a9df103f6016cd3d3267cdf42893ba809">qhasharr_putstrf</a></div><div class="ttdeci">bool qhasharr_putstrf(qhasharr_t *tbl, const char *name, const char *format,...)</div><div class="ttdoc">qhasharr-&gt;putstrf(): Put a formatted string into this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00316">qhasharr.c:316</a></div></div>
<div class="ttc" id="qhasharr_8c_html_af57be2bc8caf66f6bf94cd21370ef44f"><div class="ttname"><a href="qhasharr_8c.html#af57be2bc8caf66f6bf94cd21370ef44f">qhasharr_remove_by_obj</a></div><div class="ttdeci">bool qhasharr_remove_by_obj(qhasharr_t *tbl, const char *name, size_t namesize)</div><div class="ttdoc">qhasharr-&gt;remove_by_obj(): Remove an object from this table by key object </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00535">qhasharr.c:535</a></div></div>
<div class="ttc" id="qhasharr_8c_html_aa5cd6756ea7192366386e811c9da8cee"><div class="ttname"><a href="qhasharr_8c.html#aa5cd6756ea7192366386e811c9da8cee">qhasharr_free</a></div><div class="ttdeci">void qhasharr_free(qhasharr_t *tbl)</div><div class="ttdoc">qhasharr-&gt;free(): De-allocate table reference object. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00862">qhasharr.c:862</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a30a8198420daadc7290a1bf3f82468ac"><div class="ttname"><a href="qhasharr_8c.html#a30a8198420daadc7290a1bf3f82468ac">qhasharr_get_by_obj</a></div><div class="ttdeci">void * qhasharr_get_by_obj(qhasharr_t *tbl, const void *name, size_t namesize, size_t *datasize)</div><div class="ttdoc">qhasharr-&gt;get_by_object(): Get an object from this table by key object </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00486">qhasharr.c:486</a></div></div>
<div class="ttc" id="qhasharr_8c_html_aac1f0f336ac79a12590a7f0993e09997"><div class="ttname"><a href="qhasharr_8c.html#aac1f0f336ac79a12590a7f0993e09997">qhasharr_remove</a></div><div class="ttdeci">bool qhasharr_remove(qhasharr_t *tbl, const char *name)</div><div class="ttdoc">qhasharr-&gt;remove(): Remove an object from this table. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00518">qhasharr.c:518</a></div></div>
<div class="ttc" id="qhasharr_8c_html_aeadc9cda7a3e29e81a1f11b914c34390"><div class="ttname"><a href="qhasharr_8c.html#aeadc9cda7a3e29e81a1f11b914c34390">qhasharr_putstr</a></div><div class="ttdeci">bool qhasharr_putstr(qhasharr_t *tbl, const char *name, const char *data)</div><div class="ttdoc">qhasharr-&gt;putstr(): Put a string into this table </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00297">qhasharr.c:297</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a3bc56610cce2c4f7ee2373ae4a40143b"><div class="ttname"><a href="qhasharr_8c.html#a3bc56610cce2c4f7ee2373ae4a40143b">qhasharr_put_by_obj</a></div><div class="ttdeci">bool qhasharr_put_by_obj(qhasharr_t *tbl, const void *name, size_t namesize, const void *data, size_t datasize)</div><div class="ttdoc">qhasharr-&gt;put_by_obj(): ut an object into this table by key object. </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00344">qhasharr.c:344</a></div></div>
<div class="ttc" id="qhasharr_8c_html_a6b95b3177af93236950694298df2b7e4"><div class="ttname"><a href="qhasharr_8c.html#a6b95b3177af93236950694298df2b7e4">qhasharr_debug</a></div><div class="ttdeci">bool qhasharr_debug(qhasharr_t *tbl, FILE *out)</div><div class="ttdoc">qhasharr-&gt;debug(): Print hash table for debugging purpose </div><div class="ttdef"><b>Definition:</b> <a href="qhasharr_8c_source.html#l00780">qhasharr.c:780</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_0b61c55142250c0cc363383afd8075a4.html">containers</a></li><li class="navelem"><a class="el" href="qhasharr_8c.html">qhasharr.c</a></li>
    <li class="footer">Generated by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
  </ul>
</div>
</body>
</html>
